import { Slot } from '@radix-ui/react-slot';
import type { I18nConfig } from 'fumadocs-core/i18n';
import type { NavProviderProps } from 'fumadocs-ui/contexts/layout';
import type { ReactNode } from 'react';
import type { LinkItemType } from './links';

export type NavOptions = {
  enabled: boolean,
  component: ReactNode,

  title?: ReactNode,

  /**
   * Redirect url of title
   * @defaultValue '/'
   */
  url?: string,

  children?: ReactNode,
} & NavProviderProps

export type BaseLayoutProps = {
  themeSwitch?: {
    enabled?: boolean,
    component?: ReactNode,
    mode?: 'light-dark' | 'light-dark-system',
  },

  searchToggle?: Partial<{
    enabled: boolean,
    components: Partial<{
      sm: ReactNode,
      lg: ReactNode,
    }>,
  }>,

  /**
   * Remove theme switcher component
   *
   * @deprecated Use `themeSwitch.enabled` instead.
   */
  disableThemeSwitch?: boolean,

  /**
   * I18n options
   *
   * @defaultValue false
   */
  i18n?: boolean | I18nConfig,

  /**
   * GitHub url
   */
  githubUrl?: string,

  links?: LinkItemType[],
  /**
   * Replace or disable navbar
   */
  nav?: Partial<NavOptions>,

  children?: ReactNode,
}

export { type LinkItemType };

/**
 * Get Links Items with shortcuts
 */
export function getLinks(
  links: LinkItemType[] = [],
  githubUrl?: string,
): LinkItemType[] {
  let result = links;

  if (githubUrl)
    result = [
      ...result,
      {
        type: 'icon',
        url: githubUrl,
        text: 'GitHub',
        label: 'GitHub',
        icon: (
          <svg role="img" viewBox="0 0 24 24" fill="currentColor">
            <path d="M12 .297c-6.63 0-12 5.373-12 12 0 5.303 3.438 9.8 8.205 11.385.6.113.82-.258.82-.577 0-.285-.01-1.04-.015-2.04-3.338.724-4.042-1.61-4.042-1.61C4.422 18.07 3.633 17.7 3.633 17.7c-1.087-.744.084-.729.084-.729 1.205.084 1.838 1.236 1.838 1.236 1.07 1.835 2.809 1.305 3.495.998.108-.776.417-1.305.76-1.605-2.665-.3-5.466-1.332-5.466-5.93 0-1.31.465-2.38 1.235-3.22-.135-.303-.54-1.523.105-3.176 0 0 1.005-.322 3.3 1.23.96-.267 1.98-.399 3-.405 1.02.006 2.04.138 3 .405 2.28-1.552 3.285-1.23 3.285-1.23.645 1.653.24 2.873.12 3.176.765.84 1.23 1.91 1.23 3.22 0 4.61-2.805 5.625-5.475 5.92.42.36.81 1.096.81 2.22 0 1.606-.015 2.896-.015 3.286 0 .315.21.69.825.57C20.565 22.092 24 17.592 24 12.297c0-6.627-5.373-12-12-12" />
          </svg>
        ),
        external: true,
      },
    ];

  return result;
}

export function slot(
  obj:
    | {
        enabled?: boolean,
        component?: ReactNode,
      }
    | undefined,
  def: ReactNode,
  customComponentProps?: object,
  disabled?: ReactNode,
): ReactNode {
  if (obj?.enabled === false) return disabled;
  if (obj?.component !== undefined)
    return <Slot {...customComponentProps}>{obj.component}</Slot>;

  return def;
}

export function slots<Comp extends Record<string, ReactNode>>(
  variant: keyof Comp,
  obj:
    | {
        enabled?: boolean,
        components?: Comp,
      }
    | undefined,
  def: ReactNode,
): ReactNode {
  if (obj?.enabled === false) return;
  if (obj?.components?.[variant] !== undefined)
    return <Slot>{obj.components[variant]}</Slot>;

  return def;
}

export function omit<T extends Record<string, unknown>, Keys extends keyof T>(
  obj: T,
  ...keys: Keys[]
): Omit<T, Keys> {
  const clone = { ...obj };
  for (const key of keys) {
    delete clone[key];
  }
  return clone;
}
